.wrapper{
    width:100%;
    height:100%;

}
.text{
    display: block;
    position: absolute;
    width:4rem;
    left:50%;
    top: 30%;
    margin-left:-2rem;
	font-size: 0.32rem;
	line-height: 0.5rem;
	color: #999;
	text-align: center;
}